From 5793e7f81747714e0ed6cc7acff1e54c91c57136 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Wed, 14 Aug 2013 22:32:35 +0200
Subject: Make thread toggles work on touch devices

---
 program/js/app.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/program/js/app.js b/program/js/app.js
index 2a4493d01..78ac4c675 100644
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -1731,6 +1731,14 @@ function rcube_webmail()
     if (!row.depth && row.has_children && (expando = document.getElementById('rcmexpando'+row.uid))) {
       row.expando = expando;
       expando.onmousedown = function(e) { return self.expand_message_row(e, uid); };
+      if (bw.mobile) {
+        expando.addEventListener('touchend', function(e) {
+          if (e.changedTouches.length == 1) {
+            self.expand_message_row(e, uid);
+            return rcube_event.cancel(e);
+          }
+        }, false);
+      }
     }
 
     this.triggerEvent('insertrow', { uid:uid, row:row });
-- 
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